Validation of sea ice concentration - American sector
Bulletin date: 2015-10-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-09-25:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4038 |
16461 |
2631 |
72 |
0 |
0 |
0 |
0 |
| OW |
83 |
904 |
673 |
624 |
24 |
0 |
0 |
0 |
| VODI |
0 |
185 |
512 |
1261 |
618 |
39 |
0 |
0 |
| ODI |
0 |
1 |
70 |
305 |
345 |
224 |
0 |
0 |
| CDI |
0 |
0 |
15 |
128 |
282 |
443 |
37 |
0 |
| VCDI |
0 |
0 |
0 |
67 |
274 |
1371 |
4061 |
10118 |
|
...date precedes bulletin
|
Date: 2015-09-27:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3448 |
16517 |
2658 |
50 |
0 |
0 |
0 |
0 |
| OW |
0 |
1116 |
824 |
511 |
37 |
0 |
0 |
0 |
| VODI |
0 |
276 |
435 |
1257 |
678 |
11 |
0 |
0 |
| ODI |
0 |
10 |
99 |
267 |
576 |
126 |
10 |
0 |
| CDI |
0 |
0 |
21 |
168 |
279 |
335 |
143 |
0 |
| VCDI |
0 |
0 |
0 |
56 |
247 |
999 |
5346 |
9366 |
|
...date precedes bulletin
|
Date: 2015-09-29:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2968 |
17287 |
3168 |
180 |
1 |
0 |
0 |
0 |
| OW |
0 |
586 |
755 |
637 |
22 |
0 |
0 |
0 |
| VODI |
0 |
16 |
208 |
950 |
499 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
213 |
920 |
360 |
0 |
0 |
| CDI |
0 |
0 |
0 |
55 |
352 |
624 |
59 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
151 |
932 |
3990 |
10918 |
|
...date precedes bulletin
|
Date: 2015-10-01:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4038 |
14922 |
3174 |
62 |
0 |
0 |
0 |
0 |
| OW |
0 |
941 |
772 |
708 |
4 |
0 |
0 |
0 |
| VODI |
0 |
94 |
313 |
1188 |
340 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
260 |
965 |
219 |
0 |
0 |
| CDI |
0 |
0 |
0 |
19 |
435 |
840 |
32 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
211 |
1449 |
4842 |
10018 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4032 |
15295 |
3335 |
139 |
0 |
0 |
0 |
0 |
| OW |
6 |
593 |
594 |
698 |
20 |
0 |
0 |
0 |
| VODI |
0 |
69 |
329 |
1135 |
415 |
63 |
0 |
0 |
| ODI |
0 |
0 |
1 |
251 |
928 |
427 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
386 |
636 |
40 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
206 |
1392 |
4834 |
10018 |
|
Date: 2015-10-03:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5960 |
12348 |
2825 |
175 |
0 |
0 |
0 |
0 |
| OW |
16 |
1097 |
624 |
675 |
5 |
0 |
0 |
0 |
| VODI |
0 |
501 |
603 |
1242 |
389 |
0 |
0 |
0 |
| ODI |
0 |
0 |
11 |
470 |
832 |
71 |
0 |
0 |
| CDI |
0 |
0 |
0 |
132 |
395 |
679 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
28 |
503 |
2334 |
4917 |
9034 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5976 |
12882 |
2935 |
197 |
0 |
0 |
0 |
0 |
| OW |
0 |
773 |
459 |
554 |
23 |
0 |
0 |
0 |
| VODI |
0 |
291 |
645 |
1266 |
458 |
8 |
0 |
0 |
| ODI |
0 |
0 |
21 |
496 |
755 |
371 |
0 |
0 |
| CDI |
0 |
0 |
3 |
176 |
329 |
411 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
559 |
2294 |
4917 |
9034 |
|
Date: 2015-10-05:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4615 |
12629 |
2749 |
157 |
0 |
0 |
0 |
0 |
| OW |
0 |
1283 |
881 |
458 |
4 |
0 |
0 |
0 |
| VODI |
0 |
35 |
261 |
1570 |
286 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
168 |
1301 |
204 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
260 |
1588 |
23 |
17 |
| VCDI |
0 |
0 |
0 |
21 |
30 |
1401 |
5771 |
10147 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4615 |
13040 |
2914 |
256 |
8 |
0 |
0 |
0 |
| OW |
0 |
728 |
388 |
460 |
172 |
8 |
0 |
0 |
| VODI |
0 |
179 |
581 |
1225 |
715 |
169 |
0 |
0 |
| ODI |
0 |
0 |
8 |
335 |
611 |
710 |
17 |
0 |
| CDI |
0 |
0 |
0 |
79 |
288 |
738 |
275 |
12 |
| VCDI |
0 |
0 |
0 |
21 |
87 |
1573 |
5502 |
10152 |
|
Date: 2015-10-07:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4296 |
11998 |
2522 |
238 |
0 |
0 |
0 |
0 |
| OW |
0 |
980 |
550 |
375 |
15 |
0 |
0 |
0 |
| VODI |
0 |
126 |
357 |
1144 |
1001 |
45 |
0 |
0 |
| ODI |
0 |
0 |
0 |
151 |
862 |
767 |
31 |
0 |
| CDI |
0 |
0 |
0 |
0 |
168 |
1010 |
468 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
29 |
670 |
5551 |
12503 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4296 |
12514 |
2666 |
446 |
34 |
0 |
0 |
0 |
| OW |
0 |
391 |
461 |
459 |
250 |
95 |
0 |
0 |
| VODI |
0 |
199 |
292 |
762 |
616 |
460 |
9 |
0 |
| ODI |
0 |
0 |
10 |
207 |
755 |
758 |
170 |
0 |
| CDI |
0 |
0 |
0 |
34 |
345 |
539 |
848 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
75 |
640 |
5023 |
12503 |
|
Date: 2015-10-09:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2716 |
11832 |
3102 |
324 |
2 |
0 |
0 |
0 |
| OW |
0 |
563 |
467 |
480 |
50 |
0 |
0 |
0 |
| VODI |
0 |
348 |
417 |
945 |
733 |
58 |
0 |
0 |
| ODI |
0 |
0 |
9 |
159 |
728 |
973 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
208 |
1295 |
510 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
29 |
342 |
5152 |
14422 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2716 |
12422 |
3317 |
690 |
154 |
31 |
0 |
0 |
| OW |
0 |
249 |
397 |
383 |
291 |
166 |
0 |
0 |
| VODI |
0 |
72 |
261 |
612 |
587 |
626 |
47 |
0 |
| ODI |
0 |
0 |
20 |
177 |
471 |
847 |
329 |
0 |
| CDI |
0 |
0 |
0 |
46 |
179 |
588 |
818 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
68 |
410 |
4469 |
14422 |
|
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